1 // Copyright 2011 Google Inc. All Rights Reserved.
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
15 package com.hughes.android.dictionary;
17 import android.app.Application;
18 import android.content.Context;
19 import android.content.Intent;
20 import android.content.SharedPreferences;
21 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
22 import android.net.Uri;
23 import android.os.Build;
24 import android.os.Environment;
25 import android.preference.PreferenceManager;
26 import android.support.v4.view.MenuItemCompat;
27 import android.util.Log;
28 import android.util.TypedValue;
29 import android.view.Menu;
30 import android.view.MenuItem;
31 import android.view.MenuItem.OnMenuItemClickListener;
32 import android.view.View;
33 import android.widget.Button;
34 import android.widget.ImageButton;
35 import android.widget.ImageView.ScaleType;
36 import android.widget.LinearLayout;
37 import android.widget.Toast;
39 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
40 import com.hughes.android.dictionary.engine.Dictionary;
41 import com.hughes.android.dictionary.engine.Language;
42 import com.hughes.android.dictionary.engine.Language.LanguageResources;
43 import com.hughes.android.dictionary.engine.TransliteratorManager;
44 import com.hughes.android.util.PersistentObjectCache;
45 import com.hughes.util.ListUtil;
46 import java.text.Collator;
48 import java.io.BufferedReader;
50 import java.io.IOException;
51 import java.io.InputStreamReader;
52 import java.io.Serializable;
53 import java.util.ArrayList;
54 import java.util.Collections;
55 import java.util.Comparator;
56 import java.util.LinkedHashMap;
57 import java.util.List;
58 import java.util.Locale;
61 public class DictionaryApplication extends Application {
63 static final String LOG = "QuickDicApp";
65 // If set to false, avoid use of ICU collator
66 // Works well enough for most european languages,
67 // gives faster startup and avoids crashes on some
68 // devices due to Dalvik bugs (e.g. ARMv6, S5570i, CM11)
70 // Leave it enabled by default for correctness except
71 // for my known broken development/performance test device config.
72 //static public final boolean USE_COLLATOR = !android.os.Build.FINGERPRINT.equals("Samsung/cm_tassve/tassve:4.4.4/KTU84Q/20150211:userdebug/release-keys");
73 static public final boolean USE_COLLATOR = true;
75 // Static, determined by resources (and locale).
77 static Map<String, DictionaryInfo> DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = null;
80 DEFAULT(R.style.Theme_Default,
81 R.style.Theme_Default_TokenRow_Fg,
82 R.color.theme_default_token_row_fg,
83 R.drawable.theme_default_token_row_main_bg,
84 R.drawable.theme_default_token_row_other_bg,
85 R.drawable.theme_default_normal_row_bg),
87 LIGHT(R.style.Theme_Light,
88 R.style.Theme_Light_TokenRow_Fg,
89 R.color.theme_light_token_row_fg,
90 R.drawable.theme_light_token_row_main_bg,
91 R.drawable.theme_light_token_row_other_bg,
92 R.drawable.theme_light_normal_row_bg);
94 Theme(final int themeId, final int tokenRowFg,
95 final int tokenRowFgColor,
96 final int tokenRowMainBg, final int tokenRowOtherBg,
97 final int normalRowBg) {
98 this.themeId = themeId;
99 this.tokenRowFg = tokenRowFg;
100 this.tokenRowFgColor = tokenRowFgColor;
101 this.tokenRowMainBg = tokenRowMainBg;
102 this.tokenRowOtherBg = tokenRowOtherBg;
103 this.normalRowBg = normalRowBg;
107 final int tokenRowFg;
108 final int tokenRowFgColor;
109 final int tokenRowMainBg;
110 final int tokenRowOtherBg;
111 final int normalRowBg;
115 // http://www.loc.gov/standards/iso639-2/php/code_list.php
116 public static final Map<String, LanguageResources> isoCodeToResources = new LinkedHashMap<String, LanguageResources>();
118 isoCodeToResources.put("AF", new LanguageResources("Afrikaans", R.string.AF,
119 R.drawable.flag_of_south_africa));
120 isoCodeToResources.put("SQ", new LanguageResources("Albanian", R.string.SQ,
121 R.drawable.flag_of_albania));
122 isoCodeToResources.put("AR",
123 new LanguageResources("Arabic", R.string.AR, R.drawable.arabic));
124 isoCodeToResources.put("HY", new LanguageResources("Armenian", R.string.HY,
125 R.drawable.flag_of_armenia));
126 isoCodeToResources.put("BE", new LanguageResources("Belarusian", R.string.BE,
127 R.drawable.flag_of_belarus));
128 isoCodeToResources.put("BN", new LanguageResources("Bengali", R.string.BN));
129 isoCodeToResources.put("BS", new LanguageResources("Bosnian", R.string.BS,
130 R.drawable.flag_of_bosnia_and_herzegovina));
131 isoCodeToResources.put("BG", new LanguageResources("Bulgarian", R.string.BG,
132 R.drawable.flag_of_bulgaria));
133 isoCodeToResources.put("MY", new LanguageResources("Burmese", R.string.MY,
134 R.drawable.flag_of_myanmar));
135 isoCodeToResources.put("ZH", new LanguageResources("Chinese", R.string.ZH,
136 R.drawable.flag_of_the_peoples_republic_of_china));
137 isoCodeToResources.put("cmn", new LanguageResources("Mandarin", R.string.cmn,
138 R.drawable.flag_of_the_peoples_republic_of_china));
139 isoCodeToResources.put("yue", new LanguageResources("Cantonese", R.string.yue,
140 R.drawable.flag_of_hong_kong));
141 isoCodeToResources.put("CA", new LanguageResources("Catalan", R.string.CA));
142 isoCodeToResources.put("HR", new LanguageResources("Croatian", R.string.HR,
143 R.drawable.flag_of_croatia));
144 isoCodeToResources.put("CS", new LanguageResources("Czech", R.string.CS,
145 R.drawable.flag_of_the_czech_republic));
146 isoCodeToResources.put("DA", new LanguageResources("Danish", R.string.DA,
147 R.drawable.flag_of_denmark));
148 isoCodeToResources.put("NL", new LanguageResources("Dutch", R.string.NL,
149 R.drawable.flag_of_the_netherlands));
150 isoCodeToResources.put("EN", new LanguageResources("English", R.string.EN,
151 R.drawable.flag_of_the_united_kingdom));
152 isoCodeToResources.put("EO", new LanguageResources("Esperanto", R.string.EO,
153 R.drawable.flag_of_esperanto));
154 isoCodeToResources.put("ET", new LanguageResources("Estonian", R.string.ET,
155 R.drawable.flag_of_estonia));
156 isoCodeToResources.put("FI", new LanguageResources("Finnish", R.string.FI,
157 R.drawable.flag_of_finland));
158 isoCodeToResources.put("FR", new LanguageResources("French", R.string.FR,
159 R.drawable.flag_of_france));
160 isoCodeToResources.put("DE", new LanguageResources("German", R.string.DE,
161 R.drawable.flag_of_germany));
162 isoCodeToResources.put("EL", new LanguageResources("Greek", R.string.EL,
163 R.drawable.flag_of_greece));
164 isoCodeToResources.put("grc", new LanguageResources("Ancient Greek", R.string.grc));
165 isoCodeToResources.put("haw", new LanguageResources("Hawaiian", R.string.haw,
166 R.drawable.flag_of_hawaii));
167 isoCodeToResources.put("HE", new LanguageResources("Hebrew", R.string.HE,
168 R.drawable.flag_of_israel));
169 isoCodeToResources.put("HI", new LanguageResources("Hindi", R.string.HI, R.drawable.hindi));
170 isoCodeToResources.put("HU", new LanguageResources("Hungarian", R.string.HU,
171 R.drawable.flag_of_hungary));
172 isoCodeToResources.put("IS", new LanguageResources("Icelandic", R.string.IS,
173 R.drawable.flag_of_iceland));
174 isoCodeToResources.put("ID", new LanguageResources("Indonesian", R.string.ID,
175 R.drawable.flag_of_indonesia));
176 isoCodeToResources.put("GA", new LanguageResources("Irish", R.string.GA,
177 R.drawable.flag_of_ireland));
178 isoCodeToResources.put("GD", new LanguageResources("Scottish Gaelic", R.string.GD,
179 R.drawable.flag_of_scotland));
180 isoCodeToResources.put("GV", new LanguageResources("Manx", R.string.GV,
181 R.drawable.flag_of_the_isle_of_man));
182 isoCodeToResources.put("IT", new LanguageResources("Italian", R.string.IT,
183 R.drawable.flag_of_italy));
184 isoCodeToResources.put("LA", new LanguageResources("Latin", R.string.LA));
185 isoCodeToResources.put("LV", new LanguageResources("Latvian", R.string.LV,
186 R.drawable.flag_of_latvia));
187 isoCodeToResources.put("LT", new LanguageResources("Lithuanian", R.string.LT,
188 R.drawable.flag_of_lithuania));
189 isoCodeToResources.put("JA", new LanguageResources("Japanese", R.string.JA,
190 R.drawable.flag_of_japan));
191 isoCodeToResources.put("KO", new LanguageResources("Korean", R.string.KO,
192 R.drawable.flag_of_south_korea));
193 isoCodeToResources.put("KU", new LanguageResources("Kurdish", R.string.KU));
194 isoCodeToResources.put("MS", new LanguageResources("Malay", R.string.MS,
195 R.drawable.flag_of_malaysia));
196 isoCodeToResources.put("MI", new LanguageResources("Maori", R.string.MI,
197 R.drawable.flag_of_new_zealand));
198 isoCodeToResources.put("MN", new LanguageResources("Mongolian", R.string.MN,
199 R.drawable.flag_of_mongolia));
200 isoCodeToResources.put("NE", new LanguageResources("Nepali", R.string.NE,
201 R.drawable.flag_of_nepal));
202 isoCodeToResources.put("NO", new LanguageResources("Norwegian", R.string.NO,
203 R.drawable.flag_of_norway));
204 isoCodeToResources.put("FA", new LanguageResources("Persian", R.string.FA,
205 R.drawable.flag_of_iran));
206 isoCodeToResources.put("PL", new LanguageResources("Polish", R.string.PL,
207 R.drawable.flag_of_poland));
208 isoCodeToResources.put("PT", new LanguageResources("Portuguese", R.string.PT,
209 R.drawable.flag_of_portugal));
210 isoCodeToResources.put("PA", new LanguageResources("Punjabi", R.string.PA));
211 isoCodeToResources.put("RO", new LanguageResources("Romanian", R.string.RO,
212 R.drawable.flag_of_romania));
213 isoCodeToResources.put("RU", new LanguageResources("Russian", R.string.RU,
214 R.drawable.flag_of_russia));
215 isoCodeToResources.put("SA", new LanguageResources("Sanskrit", R.string.SA));
216 isoCodeToResources.put("SR", new LanguageResources("Serbian", R.string.SR,
217 R.drawable.flag_of_serbia));
218 isoCodeToResources.put("SK", new LanguageResources("Slovak", R.string.SK,
219 R.drawable.flag_of_slovakia));
220 isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL,
221 R.drawable.flag_of_slovenia));
222 isoCodeToResources.put("SO", new LanguageResources("Somali", R.string.SO,
223 R.drawable.flag_of_somalia));
224 isoCodeToResources.put("ES", new LanguageResources("Spanish", R.string.ES,
225 R.drawable.flag_of_spain));
226 isoCodeToResources.put("SW", new LanguageResources("Swahili", R.string.SW));
227 isoCodeToResources.put("SV", new LanguageResources("Swedish", R.string.SV,
228 R.drawable.flag_of_sweden));
229 isoCodeToResources.put("TL", new LanguageResources("Tagalog", R.string.TL));
230 isoCodeToResources.put("TG", new LanguageResources("Tajik", R.string.TG,
231 R.drawable.flag_of_tajikistan));
232 isoCodeToResources.put("TH", new LanguageResources("Thai", R.string.TH,
233 R.drawable.flag_of_thailand));
234 isoCodeToResources.put("BO", new LanguageResources("Tibetan", R.string.BO));
235 isoCodeToResources.put("TR", new LanguageResources("Turkish", R.string.TR,
236 R.drawable.flag_of_turkey));
237 isoCodeToResources.put("UK", new LanguageResources("Ukrainian", R.string.UK,
238 R.drawable.flag_of_ukraine));
239 isoCodeToResources.put("UR", new LanguageResources("Urdu", R.string.UR));
240 isoCodeToResources.put("VI", new LanguageResources("Vietnamese", R.string.VI,
241 R.drawable.flag_of_vietnam));
242 isoCodeToResources.put("CI", new LanguageResources("Welsh", R.string.CI,
243 R.drawable.flag_of_wales_2));
244 isoCodeToResources.put("YI", new LanguageResources("Yiddish", R.string.YI));
245 isoCodeToResources.put("ZU", new LanguageResources("Zulu", R.string.ZU));
246 isoCodeToResources.put("AZ", new LanguageResources("Azeri", R.string.AZ,
247 R.drawable.flag_of_azerbaijan));
248 isoCodeToResources.put("EU", new LanguageResources("Basque", R.string.EU,
249 R.drawable.flag_of_the_basque_country));
250 isoCodeToResources.put("BR", new LanguageResources("Breton", R.string.BR));
251 isoCodeToResources.put("MR", new LanguageResources("Marathi", R.string.MR));
252 isoCodeToResources.put("FO", new LanguageResources("Faroese", R.string.FO));
253 isoCodeToResources.put("GL", new LanguageResources("Galician", R.string.GL,
254 R.drawable.flag_of_galicia));
255 isoCodeToResources.put("KA", new LanguageResources("Georgian", R.string.KA,
256 R.drawable.flag_of_georgia));
257 isoCodeToResources.put("HT", new LanguageResources("Haitian Creole", R.string.HT,
258 R.drawable.flag_of_haiti));
259 isoCodeToResources.put("LB", new LanguageResources("Luxembourgish", R.string.LB,
260 R.drawable.flag_of_luxembourg));
261 isoCodeToResources.put("MK", new LanguageResources("Macedonian", R.string.MK,
262 R.drawable.flag_of_macedonia));
263 isoCodeToResources.put("LO", new LanguageResources("Lao", R.string.LO,
264 R.drawable.flag_of_laos));
265 isoCodeToResources.put("ML", new LanguageResources("Malayalam", R.string.ML));
266 isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL,
267 R.drawable.flag_of_slovenia));
268 isoCodeToResources.put("TA", new LanguageResources("Tamil", R.string.TA));
269 isoCodeToResources.put("SH", new LanguageResources("Serbo-Croatian", R.string.SH));
270 isoCodeToResources.put("SD", new LanguageResources("Sindhi", R.string.SD));
272 // Hack to allow lower-case ISO codes to work:
273 for (final String isoCode : new ArrayList<String>(isoCodeToResources.keySet())) {
274 isoCodeToResources.put(isoCode.toLowerCase(), isoCodeToResources.get(isoCode));
279 public static final class DictionaryConfig implements Serializable {
280 private static final long serialVersionUID = -1444177164708201263L;
281 // User-ordered list, persisted, just the ones that are/have been
283 final List<String> dictionaryFilesOrdered = new ArrayList<String>();
285 final Map<String, DictionaryInfo> uncompressedFilenameToDictionaryInfo = new LinkedHashMap<String, DictionaryInfo>();
288 * Sometimes a deserialized version of this data structure isn't valid.
292 return uncompressedFilenameToDictionaryInfo != null && dictionaryFilesOrdered != null;
296 DictionaryConfig dictionaryConfig = null;
298 int languageButtonPixels = -1;
300 static synchronized void staticInit(final Context context) {
301 if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO != null) {
304 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = new LinkedHashMap<String, DictionaryInfo>();
305 final BufferedReader reader = new BufferedReader(
306 new InputStreamReader(context.getResources().openRawResource(R.raw.dictionary_info)));
309 while ((line = reader.readLine()) != null) {
310 if (line.startsWith("#") || line.length() == 0) {
313 final DictionaryInfo dictionaryInfo = new DictionaryInfo(line);
314 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.put(
315 dictionaryInfo.uncompressedFilename, dictionaryInfo);
317 } catch (IOException e) {
318 Log.e(LOG, "Failed to load downloadable dictionary lists.", e);
320 try { reader.close(); } catch (IOException e) {}
323 private File dictDir;
326 public void onCreate() {
328 Log.d("QuickDic", "Application: onCreate");
329 TransliteratorManager.init(null);
330 staticInit(getApplicationContext());
332 languageButtonPixels = (int) TypedValue.applyDimension(
333 TypedValue.COMPLEX_UNIT_DIP, 60, getResources().getDisplayMetrics());
335 // Load the dictionaries we know about.
336 dictionaryConfig = PersistentObjectCache.init(getApplicationContext()).read(
337 C.DICTIONARY_CONFIGS, DictionaryConfig.class);
338 if (dictionaryConfig == null) {
339 dictionaryConfig = new DictionaryConfig();
341 if (!dictionaryConfig.isValid()) {
342 dictionaryConfig = new DictionaryConfig();
346 setTheme(getSelectedTheme().themeId);
347 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
348 prefs.registerOnSharedPreferenceChangeListener(new OnSharedPreferenceChangeListener() {
350 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
352 Log.d("QuickDic", "prefs changed: " + key);
353 if (key.equals(getString(R.string.themeKey))) {
354 setTheme(getSelectedTheme().themeId);
360 public void onCreateGlobalOptionsMenu(
361 final Context context, final Menu menu) {
362 final MenuItem about = menu.add(getString(R.string.about));
363 MenuItemCompat.setShowAsAction(about, MenuItem.SHOW_AS_ACTION_NEVER);
364 about.setOnMenuItemClickListener(new OnMenuItemClickListener() {
365 public boolean onMenuItemClick(final MenuItem menuItem) {
366 final Intent intent = new Intent(getApplicationContext(), AboutActivity.class);
367 context.startActivity(intent);
372 final MenuItem help = menu.add(getString(R.string.help));
373 MenuItemCompat.setShowAsAction(help, MenuItem.SHOW_AS_ACTION_NEVER);
374 help.setOnMenuItemClickListener(new OnMenuItemClickListener() {
375 public boolean onMenuItemClick(final MenuItem menuItem) {
376 context.startActivity(HtmlDisplayActivity.getHelpLaunchIntent(getApplicationContext()));
381 final MenuItem preferences = menu.add(getString(R.string.settings));
382 MenuItemCompat.setShowAsAction(preferences, MenuItem.SHOW_AS_ACTION_NEVER);
383 preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() {
384 public boolean onMenuItemClick(final MenuItem menuItem) {
385 PreferenceActivity.prefsMightHaveChanged = true;
386 final Intent intent = new Intent(getApplicationContext(), PreferenceActivity.class);
387 context.startActivity(intent);
392 final MenuItem reportIssue = menu.add(getString(R.string.reportIssue));
393 MenuItemCompat.setShowAsAction(reportIssue, MenuItem.SHOW_AS_ACTION_NEVER);
394 reportIssue.setOnMenuItemClickListener(new OnMenuItemClickListener() {
395 public boolean onMenuItemClick(final MenuItem menuItem) {
396 final Intent intent = new Intent(Intent.ACTION_VIEW);
398 .parse("http://github.com/rdoeffinger/Dictionary/issues"));
399 context.startActivity(intent);
405 private String selectDefaultDir() {
406 final File defaultDictDir = new File(Environment.getExternalStorageDirectory(), "quickDic");
407 String dir = defaultDictDir.getAbsolutePath();
408 File dictDir = new File(dir);
409 if (dictDir.isDirectory() && dictDir.list().length > 0) {
414 efd = getApplicationContext().getExternalFilesDir(null);
415 } catch (Exception e) {
419 if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
420 getApplicationContext().getExternalFilesDirs(null);
422 if (efd.isDirectory() && efd.canWrite() && checkFileCreate(efd)) {
423 return efd.getAbsolutePath();
426 if (!dictDir.isDirectory() && !dictDir.mkdirs()) {
427 return getApplicationContext().getFilesDir().getAbsolutePath();
432 public synchronized File getDictDir() {
433 // This metaphor doesn't work, because we've already reset
434 // prefsMightHaveChanged.
435 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
436 String dir = prefs.getString(getString(R.string.quickdicDirectoryKey), "");
438 dir = selectDefaultDir();
440 dictDir = new File(dir);
442 if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
443 getApplicationContext().getExternalFilesDirs(null);
448 static public boolean checkFileCreate(File dir) {
450 File testfile = new File(dir, "quickdic_writetest");
453 res = testfile.createNewFile() & testfile.delete();
454 } catch (Exception e) {
459 public File getWordListFile() {
460 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
461 String file = prefs.getString(getString(R.string.wordListFileKey), "");
462 if (file.isEmpty()) {
463 return new File(getDictDir(), "wordList.txt");
465 return new File(file);
468 public Theme getSelectedTheme() {
469 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
470 final String theme = prefs.getString(getString(R.string.themeKey), "themeLight");
471 if (theme.equals("themeLight")) {
474 return Theme.DEFAULT;
478 public File getPath(String uncompressedFilename) {
479 return new File(getDictDir(), uncompressedFilename);
482 String defaultLangISO2 = Locale.getDefault().getLanguage().toLowerCase();
483 String defaultLangName = null;
484 final Map<String, String> fileToNameCache = new LinkedHashMap<String, String>();
486 public String isoCodeToLocalizedLanguageName(final String isoCode) {
487 final Language.LanguageResources languageResources = isoCodeToResources
489 final String lang = languageResources != null ? getApplicationContext().getString(
490 languageResources.nameId) : isoCode;
494 public List<IndexInfo> sortedIndexInfos(List<IndexInfo> indexInfos) {
495 // Hack to put the default locale first in the name.
496 if (indexInfos.size() > 1 &&
497 indexInfos.get(1).shortName.toLowerCase().equals(defaultLangISO2)) {
498 List<IndexInfo> result = new ArrayList<DictionaryInfo.IndexInfo>(indexInfos);
499 ListUtil.swap(result, 0, 1);
505 public synchronized String getDictionaryName(final String uncompressedFilename) {
506 final String currentLocale = Locale.getDefault().getLanguage().toLowerCase();
507 if (!currentLocale.equals(defaultLangISO2)) {
508 defaultLangISO2 = currentLocale;
509 fileToNameCache.clear();
510 defaultLangName = null;
512 if (defaultLangName == null) {
513 defaultLangName = isoCodeToLocalizedLanguageName(defaultLangISO2);
516 String name = fileToNameCache.get(uncompressedFilename);
521 final DictionaryInfo dictionaryInfo = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
522 .get(uncompressedFilename);
523 if (dictionaryInfo != null) {
524 final StringBuilder nameBuilder = new StringBuilder();
526 List<IndexInfo> sortedIndexInfos = sortedIndexInfos(dictionaryInfo.indexInfos);
527 for (int i = 0; i < sortedIndexInfos.size(); ++i) {
529 nameBuilder.append("-");
532 .append(isoCodeToLocalizedLanguageName(sortedIndexInfos.get(i).shortName));
534 name = nameBuilder.toString();
536 name = uncompressedFilename.replace(".quickdic", "");
538 fileToNameCache.put(uncompressedFilename, name);
542 public View createButton(final Context context, final DictionaryInfo dictionaryInfo,
543 final IndexInfo indexInfo) {
544 LanguageResources languageResources = isoCodeToResources.get(indexInfo.shortName);
547 if (languageResources == null || languageResources.flagId <= 0) {
548 Button button = new Button(context);
549 button.setText(indexInfo.shortName);
552 ImageButton button = new ImageButton(context);
553 button.setImageResource(languageResources.flagId);
554 button.setScaleType(ScaleType.FIT_CENTER);
557 result.setLayoutParams(new LinearLayout.LayoutParams(languageButtonPixels, languageButtonPixels * 2 / 3));
561 public synchronized void moveDictionaryToTop(final DictionaryInfo dictionaryInfo) {
562 dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename);
563 dictionaryConfig.dictionaryFilesOrdered.add(0, dictionaryInfo.uncompressedFilename);
564 PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
567 public synchronized void deleteDictionary(final DictionaryInfo dictionaryInfo) {
568 while (dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename)) {
570 dictionaryConfig.uncompressedFilenameToDictionaryInfo
571 .remove(dictionaryInfo.uncompressedFilename);
572 getPath(dictionaryInfo.uncompressedFilename).delete();
573 PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
576 final Comparator collator = USE_COLLATOR ? Collator.getInstance() : String.CASE_INSENSITIVE_ORDER;
577 final Comparator<String> uncompressedFilenameComparator = new Comparator<String>() {
579 public int compare(String uncompressedFilename1, String uncompressedFilename2) {
580 final String name1 = getDictionaryName(uncompressedFilename1);
581 final String name2 = getDictionaryName(uncompressedFilename2);
582 if (defaultLangName.length() > 0) {
583 if (name1.startsWith(defaultLangName + "-")
584 && !name2.startsWith(defaultLangName + "-")) {
586 } else if (name2.startsWith(defaultLangName + "-")
587 && !name1.startsWith(defaultLangName + "-")) {
591 return collator.compare(name1, name2);
594 final Comparator<DictionaryInfo> dictionaryInfoComparator = new Comparator<DictionaryInfo>() {
596 public int compare(DictionaryInfo d1, DictionaryInfo d2) {
597 // Single-index dictionaries first.
598 if (d1.indexInfos.size() != d2.indexInfos.size()) {
599 return d1.indexInfos.size() - d2.indexInfos.size();
601 return uncompressedFilenameComparator.compare(d1.uncompressedFilename,
602 d2.uncompressedFilename);
606 public void backgroundUpdateDictionaries(final Runnable onUpdateFinished) {
607 new Thread(new Runnable() {
610 final DictionaryConfig oldDictionaryConfig = new DictionaryConfig();
611 synchronized (DictionaryApplication.this) {
612 oldDictionaryConfig.dictionaryFilesOrdered
613 .addAll(dictionaryConfig.dictionaryFilesOrdered);
615 final DictionaryConfig newDictionaryConfig = new DictionaryConfig();
616 for (final String uncompressedFilename : oldDictionaryConfig.dictionaryFilesOrdered) {
617 final File dictFile = getPath(uncompressedFilename);
618 final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(dictFile);
619 if (dictionaryInfo.isValid() || dictFile.exists()) {
620 newDictionaryConfig.dictionaryFilesOrdered.add(uncompressedFilename);
621 newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put(
622 uncompressedFilename, dictionaryInfo);
626 // Are there dictionaries on the device that we didn't know
628 // Pick them up and put them at the end of the list.
629 final List<String> toAddSorted = new ArrayList<String>();
630 final File[] dictDirFiles = getDictDir().listFiles();
631 if (dictDirFiles != null) {
632 for (final File file : dictDirFiles) {
633 if (file.getName().endsWith(".zip")) {
634 if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
635 .containsKey(file.getName().replace(".zip", ""))) {
639 if (!file.getName().endsWith(".quickdic")) {
642 if (newDictionaryConfig.uncompressedFilenameToDictionaryInfo
643 .containsKey(file.getName())) {
644 // We have it in our list already.
647 final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(file);
648 if (!dictionaryInfo.isValid()) {
649 Log.e(LOG, "Unable to parse dictionary: " + file.getPath());
652 toAddSorted.add(file.getName());
653 newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put(
654 file.getName(), dictionaryInfo);
657 Log.w(LOG, "dictDir is not a directory: " + getDictDir().getPath());
659 if (!toAddSorted.isEmpty()) {
660 Collections.sort(toAddSorted, uncompressedFilenameComparator);
661 newDictionaryConfig.dictionaryFilesOrdered.addAll(toAddSorted);
665 PersistentObjectCache.getInstance()
666 .write(C.DICTIONARY_CONFIGS, newDictionaryConfig);
667 } catch (Exception e) {
668 Log.e(LOG, "Failed persisting dictionary configs", e);
671 synchronized (DictionaryApplication.this) {
672 dictionaryConfig = newDictionaryConfig;
676 onUpdateFinished.run();
677 } catch (Exception e) {
678 Log.e(LOG, "Exception running callback.", e);
684 public boolean matchesFilters(final DictionaryInfo dictionaryInfo, final String[] filters) {
685 if (filters == null) {
688 for (final String filter : filters) {
689 if (!getDictionaryName(dictionaryInfo.uncompressedFilename).toLowerCase().contains(
697 public synchronized List<DictionaryInfo> getDictionariesOnDevice(String[] filters) {
698 final List<DictionaryInfo> result = new ArrayList<DictionaryInfo>(
699 dictionaryConfig.dictionaryFilesOrdered.size());
700 for (final String uncompressedFilename : dictionaryConfig.dictionaryFilesOrdered) {
701 final DictionaryInfo dictionaryInfo = dictionaryConfig.uncompressedFilenameToDictionaryInfo
702 .get(uncompressedFilename);
703 if (dictionaryInfo != null && matchesFilters(dictionaryInfo, filters)) {
704 result.add(dictionaryInfo);
710 public List<DictionaryInfo> getDownloadableDictionaries(String[] filters) {
711 final List<DictionaryInfo> result = new ArrayList<DictionaryInfo>(
712 dictionaryConfig.dictionaryFilesOrdered.size());
714 final Map<String, DictionaryInfo> remaining = new LinkedHashMap<String, DictionaryInfo>(
715 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO);
716 remaining.keySet().removeAll(dictionaryConfig.dictionaryFilesOrdered);
717 for (final DictionaryInfo dictionaryInfo : remaining.values()) {
718 if (matchesFilters(dictionaryInfo, filters)) {
719 result.add(dictionaryInfo);
722 Collections.sort(result, dictionaryInfoComparator);
726 public synchronized boolean isDictionaryOnDevice(String uncompressedFilename) {
727 return dictionaryConfig.uncompressedFilenameToDictionaryInfo.get(uncompressedFilename) != null;
730 public boolean updateAvailable(final DictionaryInfo dictionaryInfo) {
731 final DictionaryInfo downloadable =
732 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.get(
733 dictionaryInfo.uncompressedFilename);
734 return downloadable != null &&
735 downloadable.creationMillis > dictionaryInfo.creationMillis;
738 public DictionaryInfo getDownloadable(final String uncompressedFilename) {
739 final DictionaryInfo downloadable = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
740 .get(uncompressedFilename);